Global Patent Index - EP 0074769 A1

EP 0074769 A1 19830323 - Recognition of speech or speech-like sounds using associative memory.

Title (en)

Recognition of speech or speech-like sounds using associative memory.

Title (de)

Erkennung von Sprache oder sprachähnlichen Lauten unter Anwendung eines assoziativen Speichers.

Title (fr)

Reconnaissance de la parole ou de sons similaires utilisant une mémoire associative.

Publication

EP 0074769 A1 19830323 (EN)

Application

EP 82304648 A 19820903

Priority

JP 14052581 A 19810904

Abstract (en)

A speech recognition method disclosed herein achieves high accuracy and high speed in speech recognition. In this method, an acoustic process is effected on an input speech for acquiring a first train of recognition signals and an associative process is carried out using a model of an associative memory called "Associatron" on the first train of recognition signals. Consequently, a second train of recognition signals is acquired through correction of the first train of recognition signals thanks to the basic feature of the associative process. The second train of recognition signals is verified in the light of a dictionary (13) containing words or the like.

IPC 1-7

G10L 1/04

IPC 8 full level

G10L 15/18 (2013.01); G10L 15/10 (2006.01)

CPC (source: EP US)

G10L 15/00 (2013.01 - EP US); G10L 25/15 (2013.01 - EP US)

Citation (search report)

  • [Y] DE 2552437 A1 19770602 - WILLWACHER GERD DIPL ING
  • [Y] 1978 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH & SIGNAL PROCESSING, TULSA, 10th-12th April 1978, pages 735-738, IEEE, New York (USA);

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

EP 0074769 A1 19830323; EP 0074769 B1 19860917; DE 3273358 D1 19861023; JP S5842098 A 19830311; JP S6332397 B2 19880629; US 4581756 A 19860408

DOCDB simple family (application)

EP 82304648 A 19820903; DE 3273358 T 19820903; JP 14052581 A 19810904; US 41495682 A 19820903